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Brief Introduction

The mask particle filtration efficiency tester is used to test the particle filtration efficiency of daily protective masks and medical masks, as well as to determine the obstruction performance of ordinary fabrics and medical protective masks against constant airflow. Applicable to medical device inspection centers, safety protection inspection centers, labor protection inspection centers, drug inspection centers, * * prevention and control centers, textile testing centers, hospitals, mask production enterprises, etc.

Product Description:

Application of Mask Particle Filtration Efficiency Tester

Used for testing the particle filtration efficiency of daily protective masks and medical masks, as well as determining the obstruction performance of ordinary fabrics and medical protective masks against constant airflow. Applicable to medical device inspection centers, safety protection inspection centers, labor protection inspection centers, drug inspection centers, prevention and control centers, textile testing centers, hospitals, mask production enterprises, etc.

principle

Designed and manufactured in accordance with YY0469-2004 "Technical Requirements for Medical Surgical Masks" and GB2626-2006 "Self suction Filter Anti Particle Respirator for Respiratory Protective Equipment" standards. At the same time, it also referred to advanced design concepts of similar international equipment (such as TSI company in the United States), based on the principle of "European standard EN1822-3:1998 single filter material test", but also suitable for the testing status of related industries in China.

Compliant with standards

GB/T 32610-2016 、 GB 2626-2006 、 GB 19082-2009 、 GB 19083-2010
GB 24539-2009 、 YY 0469-2011、 YYT0969-2013、

Technical parameters of mask particle filtration efficiency tester

Product Features

1、 The use of a cold gas aerosol generator produces continuous and stable aerosol particles, making it convenient to add the solution.
2 Using high-precision PM2.5 sensors to measure aerosol concentration.
3 Full process particle leakage prevention design to protect the safety of experimental personnel.
4 Two sets of aerosol generators: salt particle aerosol generator and oil particle aerosol generator.
5 Equipped with an aerosol particle electrostatic charge neutralization device.
6 Pneumatic fixture with protective device, safe and convenient to use.
7 Configure temperature and humidity sensors to display real-time environmental temperature and humidity (temperature and humidity requirements: 25 ℃± 5, 30% RH ± 10%).
8 Configure glass rotor flowmeter, vacuum pump, and laser dust particle counter.

9Control system: PLC controls the testing process, automatically collects data, and configures professional testing software.
10Automatically test gas concentration and calculate filtration efficiency; Can save, output, query, and print test data.